JP6555541B2 - 画像符号化装置および方法 - Google Patents
画像符号化装置および方法 Download PDFInfo
- Publication number
- JP6555541B2 JP6555541B2 JP2016529237A JP2016529237A JP6555541B2 JP 6555541 B2 JP6555541 B2 JP 6555541B2 JP 2016529237 A JP2016529237 A JP 2016529237A JP 2016529237 A JP2016529237 A JP 2016529237A JP 6555541 B2 JP6555541 B2 JP 6555541B2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- image
- encoding
- data
- decoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 196
- 238000012545 processing Methods 0.000 description 188
- 230000008569 process Effects 0.000 description 124
- 230000003044 adaptive effect Effects 0.000 description 91
- 239000000872 buffer Substances 0.000 description 76
- 230000006870 function Effects 0.000 description 76
- 238000013139 quantization Methods 0.000 description 53
- 238000004891 communication Methods 0.000 description 45
- 230000005540 biological transmission Effects 0.000 description 41
- 238000006243 chemical reaction Methods 0.000 description 41
- 238000003384 imaging method Methods 0.000 description 31
- 238000010586 diagram Methods 0.000 description 28
- 238000000605 extraction Methods 0.000 description 25
- 230000008707 rearrangement Effects 0.000 description 24
- 230000009467 reduction Effects 0.000 description 22
- 238000003860 storage Methods 0.000 description 22
- 238000005516 engineering process Methods 0.000 description 21
- 238000013500 data storage Methods 0.000 description 19
- 239000000284 extract Substances 0.000 description 19
- 230000003287 optical effect Effects 0.000 description 15
- 230000005236 sound signal Effects 0.000 description 15
- 238000009825 accumulation Methods 0.000 description 14
- 230000009466 transformation Effects 0.000 description 14
- 238000009826 distribution Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 12
- 239000004065 semiconductor Substances 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- 230000002123 temporal effect Effects 0.000 description 9
- 230000003321 amplification Effects 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 238000007726 management method Methods 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000009795 derivation Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012536 storage buffer Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014127683 | 2014-06-20 | ||
JP2014127683 | 2014-06-20 | ||
PCT/JP2015/066289 WO2015194394A1 (ja) | 2014-06-20 | 2015-06-05 | 画像符号化装置および方法、並びに画像復号装置および方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019116485A Division JP6741126B2 (ja) | 2014-06-20 | 2019-06-24 | 画像復号装置および方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015194394A1 JPWO2015194394A1 (ja) | 2017-04-20 |
JP6555541B2 true JP6555541B2 (ja) | 2019-08-07 |
Family
ID=54935383
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016529237A Active JP6555541B2 (ja) | 2014-06-20 | 2015-06-05 | 画像符号化装置および方法 |
JP2019116485A Active JP6741126B2 (ja) | 2014-06-20 | 2019-06-24 | 画像復号装置および方法 |
JP2020122229A Pending JP2020174400A (ja) | 2014-06-20 | 2020-07-16 | 画像復号装置および方法 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019116485A Active JP6741126B2 (ja) | 2014-06-20 | 2019-06-24 | 画像復号装置および方法 |
JP2020122229A Pending JP2020174400A (ja) | 2014-06-20 | 2020-07-16 | 画像復号装置および方法 |
Country Status (11)
Country | Link |
---|---|
US (4) | US10701354B2 (es) |
EP (2) | EP4002851A1 (es) |
JP (3) | JP6555541B2 (es) |
KR (1) | KR102407030B1 (es) |
CN (3) | CN106576176B (es) |
AU (2) | AU2015278082B2 (es) |
CA (1) | CA2951009A1 (es) |
MX (3) | MX2021015798A (es) |
MY (1) | MY180962A (es) |
RU (2) | RU2019117034A (es) |
WO (1) | WO2015194394A1 (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2951009A1 (en) | 2014-06-20 | 2015-12-23 | Sony Corporation | Image encoding device and method, and image decoding device and method |
GB2531001B (en) | 2014-10-06 | 2019-06-05 | Canon Kk | Method and apparatus for vector encoding in video coding and decoding |
CN107483950A (zh) * | 2016-06-07 | 2017-12-15 | 北京大学 | 图片并行编码方法及系统 |
US11570454B2 (en) * | 2016-07-20 | 2023-01-31 | V-Nova International Limited | Use of hierarchical video and image coding for telepresence |
US10897612B2 (en) | 2017-03-03 | 2021-01-19 | Qualcomm Incorporated | Coding identifiers for motion constrained tile sets |
US10674159B2 (en) * | 2017-07-28 | 2020-06-02 | Microsoft Technology Licensing, Llc | Effective intra encoding for screen data |
WO2019066602A1 (ko) * | 2017-09-29 | 2019-04-04 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측 방법 및 장치 |
KR102476204B1 (ko) | 2017-10-19 | 2022-12-08 | 삼성전자주식회사 | 멀티 코덱 인코더 및 이를 포함하는 멀티 코덱 인코딩 시스템 |
BR112021013512A2 (pt) * | 2019-01-09 | 2021-09-14 | Huawei Technologies Co., Ltd. | Codificador de vídeo, decodificador de vídeo e métodos correspondentes |
JP7431827B2 (ja) * | 2019-01-10 | 2024-02-15 | オッポ広東移動通信有限公司 | 画像デコーディング方法、デコーダ及びコンピューター記憶媒体 |
EP3981157A4 (en) | 2019-07-11 | 2022-07-06 | Huawei Technologies Co., Ltd. | MOTION FIELD STORAGE OPTIMIZATION FOR LINE BUFFER |
US11356698B2 (en) * | 2019-12-30 | 2022-06-07 | Tencent America LLC | Method for parameter set reference constraints in coded video stream |
US11886457B2 (en) * | 2020-05-29 | 2024-01-30 | Microsoft Technology Licensing, Llc | Automatic transformation of data by patterns |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5089878B2 (ja) * | 2005-10-28 | 2012-12-05 | パナソニック株式会社 | 画像符号化装置 |
RU2492587C2 (ru) * | 2007-07-02 | 2013-09-10 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Устройство и способ для хранения и чтения файла, имеющего хранилище медиа данных и хранилище метаданных |
US8526489B2 (en) * | 2007-09-14 | 2013-09-03 | General Instrument Corporation | Personal video recorder |
WO2009126260A1 (en) | 2008-04-11 | 2009-10-15 | Thomson Licensing | Methods and apparatus for template matching prediction (tmp) in video encoding and decoding |
US20120099657A1 (en) * | 2009-07-06 | 2012-04-26 | Takeshi Tanaka | Image decoding device, image coding device, image decoding method, image coding method, program, and integrated circuit |
JP2011217082A (ja) * | 2010-03-31 | 2011-10-27 | Jvc Kenwood Corp | 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム |
JP2012028863A (ja) | 2010-07-20 | 2012-02-09 | Hitachi Kokusai Electric Inc | 動画像符号化装置 |
JP5982734B2 (ja) * | 2011-03-11 | 2016-08-31 | ソニー株式会社 | 画像処理装置および方法 |
MX2013013508A (es) * | 2011-06-23 | 2014-02-27 | Panasonic Corp | Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes. |
TWI581615B (zh) * | 2011-06-24 | 2017-05-01 | Sun Patent Trust | A decoding method, a coding method, a decoding device, an encoding device, and a coding / decoding device |
CN103891285A (zh) * | 2011-10-20 | 2014-06-25 | 索尼公司 | 图像处理装置和方法 |
US9247258B2 (en) * | 2011-10-26 | 2016-01-26 | Qualcomm Incorporated | Unified design for picture partitioning schemes |
WO2013065673A1 (ja) | 2011-10-31 | 2013-05-10 | 三菱電機株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
CN103959774B (zh) * | 2011-11-18 | 2017-11-24 | 谷歌技术控股有限责任公司 | 用于高效视频编码的运动信息的有效存储 |
US9332259B2 (en) * | 2012-01-18 | 2016-05-03 | Qualcomm Incorporated | Indication of use of wavefront parallel processing in video coding |
EP3174295B1 (en) | 2012-04-13 | 2018-12-12 | GE Video Compression, LLC | Low delay picture coding |
CN115442626A (zh) | 2012-06-29 | 2022-12-06 | Ge视频压缩有限责任公司 | 视频数据流、编码器、编码视频内容的方法以及解码器 |
AU2013228045A1 (en) * | 2013-09-13 | 2015-04-02 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
US10390034B2 (en) * | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
US10477232B2 (en) * | 2014-03-21 | 2019-11-12 | Qualcomm Incorporated | Search region determination for intra block copy in video coding |
CA2951009A1 (en) | 2014-06-20 | 2015-12-23 | Sony Corporation | Image encoding device and method, and image decoding device and method |
-
2015
- 2015-06-05 CA CA2951009A patent/CA2951009A1/en active Pending
- 2015-06-05 MX MX2021015798A patent/MX2021015798A/es unknown
- 2015-06-05 EP EP21217490.8A patent/EP4002851A1/en active Pending
- 2015-06-05 MX MX2016016454A patent/MX365273B/es active IP Right Grant
- 2015-06-05 WO PCT/JP2015/066289 patent/WO2015194394A1/ja active Application Filing
- 2015-06-05 CN CN201580031473.0A patent/CN106576176B/zh active Active
- 2015-06-05 RU RU2019117034A patent/RU2019117034A/ru unknown
- 2015-06-05 RU RU2016148719A patent/RU2690439C2/ru active
- 2015-06-05 AU AU2015278082A patent/AU2015278082B2/en active Active
- 2015-06-05 CN CN202010789555.4A patent/CN111836048B/zh active Active
- 2015-06-05 US US15/315,563 patent/US10701354B2/en active Active
- 2015-06-05 CN CN202010789798.8A patent/CN111836049A/zh active Pending
- 2015-06-05 MY MYPI2016704620A patent/MY180962A/en unknown
- 2015-06-05 KR KR1020167031844A patent/KR102407030B1/ko active IP Right Grant
- 2015-06-05 EP EP15808945.8A patent/EP3160144B1/en active Active
- 2015-06-05 JP JP2016529237A patent/JP6555541B2/ja active Active
-
2016
- 2016-12-13 MX MX2019005802A patent/MX2019005802A/es unknown
-
2019
- 2019-06-24 JP JP2019116485A patent/JP6741126B2/ja active Active
-
2020
- 2020-03-19 US US16/823,962 patent/US11095879B2/en active Active
- 2020-04-08 AU AU2020202419A patent/AU2020202419B2/en active Active
- 2020-07-16 JP JP2020122229A patent/JP2020174400A/ja active Pending
-
2021
- 2021-05-28 US US17/303,438 patent/US11627309B2/en active Active
-
2023
- 2023-03-21 US US18/187,157 patent/US20230224459A1/en active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6741126B2 (ja) | 画像復号装置および方法 | |
JP6358475B2 (ja) | 画像復号装置および方法、並びに、画像符号化装置および方法 | |
WO2015053115A1 (ja) | 復号装置および復号方法、並びに、符号化装置および符号化方法 | |
JP6287035B2 (ja) | 復号装置および復号方法 | |
WO2015137145A1 (ja) | 画像符号化装置および方法、並びに画像復号装置および方法 | |
WO2015053116A1 (ja) | 復号装置および復号方法、並びに、符号化装置および符号化方法 | |
WO2015098561A1 (ja) | 復号装置および復号方法、並びに、符号化装置および符号化方法 | |
JPWO2016194721A1 (ja) | 画像処理装置および画像処理方法 | |
JP6150134B2 (ja) | 画像符号化装置および方法、画像復号装置および方法、プログラム、並びに記録媒体 | |
JP6477930B2 (ja) | 符号化装置および符号化方法 | |
JP6402802B2 (ja) | 画像処理装置および方法、プログラム、並びに記録媒体 | |
US20160286218A1 (en) | Image encoding device and method, and image decoding device and method | |
JP2015050738A (ja) | 復号装置および復号方法、並びに、符号化装置および符号化方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A527 Effective date: 20161114 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180409 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190405 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190416 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190516 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190613 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190626 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6555541 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |